Crudity

The lack of refinement in his behavior indicated a certain crudity.

The essay's crudity was evident in its grammatical errors and lack of coherence.

The scientist found the crudity of the initial experiment unacceptable.

His crudity manners were evident from the way he spoke to the waiter at the restaurant.

His crudity in using derogatory terms made everyone uncomfortable.

The student's essay showed a certain crudity in its organization and structure.

His crudity at the party offended many guests.

The hand-drawn map had a certain crudity charm, with wobbly lines and uneven lettering.